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Sirfide predatore di Afidi

Foto prodotto
Ammesso in bio
Ammesso in bio
Manufacturer SKL
Formulation
Reg. number

Prezzo a partire da

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Description

This page is informative only. The product in not on sale.

Dittero belonging to the family of Syrphidae, the adult form feeds on nectar and pollen larvae instead predate many species of aphids in all stages. Their action is carried out on hairless plants, such as the pepper .

Controlled adversities:

  • Aphids

Sirfid larvae 10-20 mm long. transparent and apodious are voracious predators of aphids and perform their action especially at night.

The whitish and elongated eggs are easily found on the lower page of the leaves near the aphidic colonies, then the larvae, in the three stages, will eat aphids to grow.

It has been estimated that a larva of sirfide can feed about 500 aphids throughout the entire life cycle, this in conditions of thermal optimum (20 ° C) lasts more or less 15 days. The first results related to the significant decrease in the number of aphids on the crop can be found starting from a week from the time when the sirfide population was formed.

Composition

Episyrphus balteatus controlla:

  • Afidi

Dosage

È stato stimato che una larva di sirfide può nutrirsi di circa 500 afidi durante tutto l’intero ciclo vitale, questo in condizioni di optimum termico ( 20°C) dura più o meno 15 giorni. 


I primi risultati legati alla diminuzione sensibile del numero degli afidi sulla coltura si possono riscontrare a partire da una settimana dal momento in cui la popolazione di sirfide si è formata.